This month, we were tasked with the greatest journalistic assignment in living memory: to test the most terrifying rollercoasters in the country. 

Six roller coasters and three theme parks later and we're now permanently whiplashed with a constant fear of vertigo-induced vomiting. 

Check out FHM's extremely scientific search for Britain's scariest rollercoaster in this month's magazine. In shops now or available straight to your iMachine.